EP1462447A3 - Method for the preparation of pure citalopram - Google Patents
Method for the preparation of pure citalopram Download PDFInfo
- Publication number
- EP1462447A3 EP1462447A3 EP04004482A EP04004482A EP1462447A3 EP 1462447 A3 EP1462447 A3 EP 1462447A3 EP 04004482 A EP04004482 A EP 04004482A EP 04004482 A EP04004482 A EP 04004482A EP 1462447 A3 EP1462447 A3 EP 1462447A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- citalopram
- crude
- group
- preparation
- amide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Psychiatry (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pain & Pain Management (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200001929 | 2000-12-22 | ||
DKPA200001929 | 2000-12-22 | ||
EP01913726A EP1181713B1 (en) | 2000-12-22 | 2001-03-07 | Method for the preparation of pure citalopram |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01913726A Division EP1181713B1 (en) | 2000-12-22 | 2001-03-07 | Method for the preparation of pure citalopram |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1462447A2 EP1462447A2 (en) | 2004-09-29 |
EP1462447A3 true EP1462447A3 (en) | 2004-11-17 |
Family
ID=8159922
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04004482A Withdrawn EP1462447A3 (en) | 2000-12-22 | 2001-03-07 | Method for the preparation of pure citalopram |
EP01913726A Expired - Lifetime EP1181713B1 (en) | 2000-12-22 | 2001-03-07 | Method for the preparation of pure citalopram |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01913726A Expired - Lifetime EP1181713B1 (en) | 2000-12-22 | 2001-03-07 | Method for the preparation of pure citalopram |
Country Status (43)
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR022329A1 (es) | 1999-01-29 | 2002-09-04 | Lundbeck & Co As H | Metodo para la preparacion de 5-cianoftalida |
PL198024B1 (pl) | 1999-04-14 | 2008-05-30 | Lundbeck & Co As H | Sposób wytwarzania citalopramu, związki pośrednie i ich zastosowanie do wytwarzania citalopramu |
ITMI991579A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991581A1 (it) * | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
CH692421A5 (de) | 1999-10-25 | 2002-06-14 | Lundbeck & Co As H | Verfahren zur Herstellung von Citalopram. |
PL355532A1 (en) | 1999-12-28 | 2004-05-04 | H.Lundbeck A/S | Method for the preparation of citalopram |
CZ20022627A3 (cs) | 1999-12-30 | 2002-10-16 | H. Lundbeck A/S | Způsob výroby citalopramu |
SK286879B6 (sk) | 2000-01-14 | 2009-07-06 | H. Lundbeck A/S | Spôsob prípravy 5-kyanoftalidu |
NL1017417C1 (nl) | 2000-03-03 | 2001-03-16 | Lundbeck & Co As H | Werkwijze voor de bereiding van Citalopram. |
NL1017500C1 (nl) | 2000-03-13 | 2001-04-26 | Lundbeck & Co As H | Werkwijze voor de bereiding van Citalopram. |
JP2003527387A (ja) | 2000-03-13 | 2003-09-16 | ハー・ルンドベック・アクチエゼルスカベット | シタロプラムの製造方法 |
JP2003527385A (ja) | 2000-03-13 | 2003-09-16 | ハー・ルンドベック・アクチエゼルスカベット | 5−置換された1−(4−フルオロフェニル)−1,3−ジヒドロイソベンゾフランの段階的アルキル化法 |
PT1265882E (pt) | 2000-03-14 | 2004-06-30 | Lundbeck & Co As H | Metodo para preparacao de citalopram; composto e citalopram |
TR200202168T2 (tr) * | 2000-03-16 | 2002-12-23 | H. Lundbeck A/S | 5-Siyano-1-(4-Florofenil)-1,3-Dihidroizobenzofuranların preparasyon metodu |
AR032455A1 (es) | 2000-05-12 | 2003-11-12 | Lundbeck & Co As H | Metodo para la preparacion de citalopram, un intermediario empleado en el metodo, un metodo para la preparacion del intermediario empleado en el metodo y composicion farmaceutica antidepresiva |
FI20011622A (fi) | 2000-08-18 | 2002-02-19 | Lundbeck & Co As H | Menetelmä sitalopraamin valmistamiseksi |
KR100430746B1 (ko) | 2000-12-28 | 2004-05-10 | 하. 룬트벡 아크티에 셀스카브 | 순수한 시탈로프람의 제조방법 |
GB0105627D0 (en) * | 2001-03-07 | 2001-04-25 | Cipla Ltd | Preparation of phthalanes |
CA2439856A1 (en) * | 2001-03-09 | 2002-09-19 | Swargam Sathyanarayana | Process for the preparation of citalopram |
US6967259B2 (en) * | 2001-09-24 | 2005-11-22 | Pharmachem Technologies Limited | Process for the preparation of Citalopram intermediate |
BR0213949A (pt) * | 2001-11-08 | 2004-08-31 | Sepracor Inc | Métodos para o tratamento de depressão e outros distúrbios do snc utilizando metabólitos desmetila e didesmetila de citalopram enanciomericamente enriquecidos |
WO2003057132A2 (en) * | 2002-01-07 | 2003-07-17 | Sun Pharmaceutical Industries Limited | Process for the preparation of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)- 1,3-dihydro-5-isobenzofuran carbonitrile |
GB0204607D0 (en) * | 2002-02-27 | 2002-04-10 | Matrix Lab Ltd | Process |
CN1330628C (zh) * | 2002-11-15 | 2007-08-08 | 阿克佐诺贝尔股份有限公司 | 脂肪腈的提纯/脱色处理 |
US20050154052A1 (en) * | 2003-03-24 | 2005-07-14 | Hetero Drugs Limited | Novel crystalline forms of (s)-citalopram oxalate |
US7019153B2 (en) * | 2003-06-10 | 2006-03-28 | Sun Pharmaceutical Industries Limited | Process for hydrogenolysis of [1-(3-dimethylamino)propyl)]-1-(4-fluorophenyl)-1,3-dihydro-5-halo-isobenzofuran acetamido-3-substituted-3-cephem-4-carboxylic acid |
AU2003278409A1 (en) * | 2003-10-28 | 2005-05-19 | Krishnaji Upadhye Bhargav | Improved process for the manufacture of citalopram hydrobromide |
CN100569765C (zh) | 2003-12-19 | 2009-12-16 | 杭州民生药业集团有限公司 | 西酞普兰中间体晶体碱 |
TWI358407B (en) * | 2005-06-22 | 2012-02-21 | Lundbeck & Co As H | Crystalline base of escitalopram and orodispersibl |
CN114763343A (zh) * | 2021-01-14 | 2022-07-19 | 浙江华海药业股份有限公司 | 一种西酞普兰或s-西酞普兰的纯化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE536169C (de) * | 1926-08-21 | 1931-10-20 | British Dyestuffs Corp Ltd | Verfahren zur Gewinnung von tertiaeren aromatischen Aminen aus ihren Gemischen mit sekundaeren und primaeren aromatischen Aminen |
US1992111A (en) * | 1931-06-20 | 1935-02-19 | Du Pont | Separation of secondary and tertiary amines |
DE1032261B (de) * | 1955-03-08 | 1958-06-19 | Leda Chemicals Ltd | Verfahren zur Abtrennung sekundaerer Amine aus einer primaeres und sekundaeres Amin enthaltenden Mischung |
EP0413259A2 (de) * | 1989-08-12 | 1991-02-20 | Hoechst Aktiengesellschaft | Verfahren zur Verminderung von primärem und sekundärem Amin in einem tertiären Amin |
DE20007303U1 (de) * | 2000-03-13 | 2000-07-27 | H. Lundbeck A/S, Kopenhagen/Koebenhavn | Kristalline Base von Citalopram |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143703A (ja) | 1965-03-18 | |||
GB1526331A (en) * | 1976-01-14 | 1978-09-27 | Kefalas As | Phthalanes |
US4302399A (en) * | 1978-09-28 | 1981-11-24 | Dynapol | Acetylation of crude reaction products containing polymeric colorants |
GB8419963D0 (en) | 1984-08-06 | 1984-09-12 | Lundbeck & Co As H | Intermediate compound and method |
US4943591A (en) | 1984-10-17 | 1990-07-24 | Glaxo Group Limited | Dichloroaniline derivatives |
US5296507A (en) | 1990-09-06 | 1994-03-22 | H.Lundbeck A/S | Treatment of cerbrovascular disorders |
DK213290D0 (da) * | 1990-09-06 | 1990-09-06 | Lundbeck & Co As H | Treatment of cerebrovascular disorders |
DE19626659A1 (de) | 1996-07-03 | 1998-01-08 | Basf Ag | Verfahren zur Herstellung von Phthaliden |
DE19627697A1 (de) | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Phthaliden |
EP0993524B1 (en) * | 1997-06-30 | 2002-11-20 | Beloit Technologies, Inc. | Method and apparatus for the high speed application of coating to a traveling paper web |
EA001728B1 (ru) * | 1997-07-08 | 2001-08-27 | Х.Лундбекк А/С | Способ получения циталопрама |
UA62985C2 (en) | 1997-11-10 | 2004-01-15 | Lunnbeck As H | A method for the preparation of citalopram |
SK283907B6 (sk) * | 1997-11-11 | 2004-04-06 | H. Lundbeck A/S | Spôsob výroby citalopramu a medziprodukty |
AU746665B2 (en) * | 1998-10-20 | 2002-05-02 | H. Lundbeck A/S | Method for the preparation of citalopram |
BR9916955A (pt) | 1998-12-23 | 2001-09-11 | Lundbeck & Co As H | Método para preparação de 5-cianoftalida |
AR022329A1 (es) | 1999-01-29 | 2002-09-04 | Lundbeck & Co As H | Metodo para la preparacion de 5-cianoftalida |
PL198024B1 (pl) | 1999-04-14 | 2008-05-30 | Lundbeck & Co As H | Sposób wytwarzania citalopramu, związki pośrednie i ich zastosowanie do wytwarzania citalopramu |
ITMI991581A1 (it) * | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991579A1 (it) * | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
ITMI991486A1 (it) * | 1999-07-06 | 2001-01-06 | Vis Farmaceutici S P A | Processo per la sintesi di citalopram |
CH692421A5 (de) | 1999-10-25 | 2002-06-14 | Lundbeck & Co As H | Verfahren zur Herstellung von Citalopram. |
US6310222B1 (en) | 1999-11-01 | 2001-10-30 | Sumika Fine Chemicals Co., Ltd. | Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate |
IES20010143A2 (en) | 2000-02-24 | 2001-07-25 | Lundbeck & Co As H | Method for the preparation of citalopram |
NL1017415C1 (nl) | 2000-02-24 | 2001-05-18 | Lundbeck & Co As H | Werkwijze voor de bereiding van Citalopram. |
GB0005477D0 (en) | 2000-03-07 | 2000-04-26 | Resolution Chemicals Limited | Process for the preparation of citalopram |
FI20011622A (fi) | 2000-08-18 | 2002-02-19 | Lundbeck & Co As H | Menetelmä sitalopraamin valmistamiseksi |
KR100430746B1 (ko) | 2000-12-28 | 2004-05-10 | 하. 룬트벡 아크티에 셀스카브 | 순수한 시탈로프람의 제조방법 |
-
2001
- 2001-03-07 DK DK01913726T patent/DK1181713T3/da active
- 2001-03-07 EP EP04004482A patent/EP1462447A3/en not_active Withdrawn
- 2001-03-07 TR TR2002/01166T patent/TR200201166T1/xx unknown
- 2001-03-07 EP EP01913726A patent/EP1181713B1/en not_active Expired - Lifetime
- 2001-03-07 PL PL353398A patent/PL205724B1/pl not_active IP Right Cessation
- 2001-03-07 SK SK1848-2001A patent/SK284428B6/sk not_active IP Right Cessation
- 2001-03-07 WO PCT/DK2001/000147 patent/WO2001045483A2/en active Application Filing
- 2001-03-07 AU AU39201/01A patent/AU3920101A/en active Pending
- 2001-03-07 MX MXPA01013151A patent/MXPA01013151A/es active IP Right Grant
- 2001-03-07 KR KR10-2001-7016686A patent/KR100439329B1/ko not_active IP Right Cessation
- 2001-03-07 SI SI200130238T patent/SI1181713T1/xx unknown
- 2001-03-07 DE DE60105926T patent/DE60105926T2/de not_active Expired - Lifetime
- 2001-03-07 IL IL147226A patent/IL147226A/en not_active IP Right Cessation
- 2001-03-07 AT AT01913726T patent/ATE277920T1/de not_active IP Right Cessation
- 2001-03-07 JP JP2001546230A patent/JP3798982B2/ja not_active Expired - Fee Related
- 2001-03-07 PT PT01913726T patent/PT1181713E/pt unknown
- 2001-03-07 NL NL1017525A patent/NL1017525C1/nl not_active IP Right Cessation
- 2001-03-07 AU AU2001100405A patent/AU2001100405B4/en not_active Ceased
- 2001-03-07 SK SK4-2005A patent/SK286283B6/sk not_active IP Right Cessation
- 2001-03-07 SG SG200504030-8A patent/SG167655A1/en unknown
- 2001-03-07 ES ES01913726T patent/ES2228824T3/es not_active Expired - Lifetime
- 2001-03-07 CA CA002360303A patent/CA2360303C/en not_active Expired - Fee Related
- 2001-03-07 EA EA200200018A patent/EA003581B1/ru not_active IP Right Cessation
- 2001-03-07 CN CNB018011225A patent/CN1282648C/zh not_active Expired - Lifetime
- 2001-03-07 BR BR0106272-7A patent/BR0106272A/pt not_active Application Discontinuation
- 2001-03-09 HU HU0101029A patent/HU0101029D0/hu unknown
- 2001-03-09 IS IS5883A patent/IS2060B/xx unknown
- 2001-03-12 GB GB0105983A patent/GB2357763B/en not_active Revoked
- 2001-03-12 CZ CZ2001890A patent/CZ292200B6/cs not_active IP Right Cessation
- 2001-03-13 NO NO20011271A patent/NO20011271A/no not_active IP Right Cessation
- 2001-03-13 FI FI20010500A patent/FI108639B/fi not_active IP Right Cessation
- 2001-03-14 FR FR0103455A patent/FR2812877B1/fr not_active Expired - Fee Related
- 2001-03-15 AR ARP010101209A patent/AR030056A1/es not_active Application Discontinuation
- 2001-03-15 IE IE20010254A patent/IES20010254A2/en not_active IP Right Cessation
- 2001-03-16 GR GR20010100132A patent/GR1003874B/el not_active IP Right Cessation
- 2001-03-16 DE DE10112829A patent/DE10112829C1/de not_active Expired - Fee Related
- 2001-03-21 AT AT0020801U patent/AT4367U1/de not_active IP Right Cessation
- 2001-03-22 IT IT2001MI000602A patent/ITMI20010602A1/it unknown
- 2001-03-22 BE BE2001/0188A patent/BE1013212A6/fr not_active IP Right Cessation
- 2001-03-22 CH CH00545/01A patent/CH691535A5/de not_active IP Right Cessation
- 2001-06-22 NL NL1018360A patent/NL1018360C1/nl not_active IP Right Cessation
- 2001-06-26 BE BE2001/0435A patent/BE1013213A6/fr not_active IP Right Cessation
- 2001-07-03 UA UA2002021552A patent/UA71634C2/uk unknown
- 2001-07-05 HU HU0102817A patent/HUP0102817A3/hu unknown
- 2001-07-26 FI FI20011577A patent/FI20011577A0/fi unknown
- 2001-07-27 ES ES200101762A patent/ES2170732B2/es not_active Expired - Fee Related
- 2001-09-14 SE SE0103045A patent/SE517623C2/sv not_active IP Right Cessation
- 2001-12-10 BG BG106203A patent/BG65131B1/bg unknown
- 2001-12-11 ZA ZA200110179A patent/ZA200110179B/xx unknown
- 2001-12-20 NZ NZ516298A patent/NZ516298A/xx unknown
-
2002
- 2002-01-04 HR HR20020004A patent/HRP20020004A2/hr not_active Application Discontinuation
- 2002-01-08 US US10/046,126 patent/US6455710B1/en not_active Expired - Fee Related
-
2003
- 2003-02-10 HK HK03100966.7A patent/HK1048812B/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE536169C (de) * | 1926-08-21 | 1931-10-20 | British Dyestuffs Corp Ltd | Verfahren zur Gewinnung von tertiaeren aromatischen Aminen aus ihren Gemischen mit sekundaeren und primaeren aromatischen Aminen |
US1992111A (en) * | 1931-06-20 | 1935-02-19 | Du Pont | Separation of secondary and tertiary amines |
DE1032261B (de) * | 1955-03-08 | 1958-06-19 | Leda Chemicals Ltd | Verfahren zur Abtrennung sekundaerer Amine aus einer primaeres und sekundaeres Amin enthaltenden Mischung |
EP0413259A2 (de) * | 1989-08-12 | 1991-02-20 | Hoechst Aktiengesellschaft | Verfahren zur Verminderung von primärem und sekundärem Amin in einem tertiären Amin |
DE20007303U1 (de) * | 2000-03-13 | 2000-07-27 | H. Lundbeck A/S, Kopenhagen/Koebenhavn | Kristalline Base von Citalopram |
NL1016435C1 (nl) * | 2000-03-13 | 2000-11-06 | Lundbeck & Co As H | Kristallijne base van Citalopram. |
Non-Patent Citations (2)
Title |
---|
E. MÜLLER (EDITOR): "Methoden der Organischen Chemie (Houben-Weyl)", 1953, GEORG THIEME VERLAG, STUTTGART, DE (4TH EDITION), XP002296211 * |
E. MÜLLER (EDITOR): "Methoden der Organischen Chemie Houben-Weyl)", 1953, GEORG THIEME VERLAG, STUTTGART, DE (4TH EDITION), XP002296212 * |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1462447A3 (en) | Method for the preparation of pure citalopram | |
JP4118946B2 (ja) | レボブピバカインとその類似体の製造法 | |
ATE215078T1 (de) | Verbessertes verfahren zum herstellen von geschützten 3,4-dihydroxybuttersäure estern | |
ATE239701T1 (de) | Polyethoxylierte retinamid-derivate und verfahren zu ihrer herstellung | |
HUP0303106A2 (hu) | Eljárás pravasztatin tisztítására | |
JP2004521875A5 (ja) | ||
AU3309793A (en) | An amphoteric tricyclic compound | |
HRP20000027B1 (en) | Process for the preparation of alkoxyfuranoneamine derivatives, compounds obtained by this process, and the use of these compounds | |
CA2452920A1 (en) | Benzo [g] quinoline derivatives for treating glaucoma and myopia | |
DE60137352D1 (de) | Nsalze, verfahren zur herstellung von beiden und ihre verwendung | |
ATA18232002A (de) | Verfahren zum herstellen von salzen des tolperison | |
DE60030118D1 (de) | Zwischenprodukte zur synthese von benzimidazolverbindungen und ein verfahren zu ihrer herstellung | |
JPH10279547A (ja) | ジアシルイミドの製造方法 | |
KR960004334A (ko) | 신규한 아세틸살리실산 유도체 및 그의 제조방법 | |
EP0182540A3 (en) | Synthesis of benzopyranotriazoles | |
JPH01272555A (ja) | 4‐ベンジル‐2,6‐ジエチルアニリン誘導体及びその製造法 | |
DK200100402A (da) | Proces til fjernelse af desmethyl citalopram fra et citalopram produkt | |
JPH03178970A (ja) | 2―芳香族―3―ハロベンゾチアゼピン類 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 1181713 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20050517 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AXX | Extension fees paid |
Extension state: SI Payment date: 20050517 Extension state: RO Payment date: 20050517 Extension state: MK Payment date: 20050517 Extension state: LV Payment date: 20050517 Extension state: LT Payment date: 20050517 Extension state: AL Payment date: 20050517 |
|
17Q | First examination report despatched |
Effective date: 20100901 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20110112 |